*{
    margin: 0; padding: 0;
}
.nav{
    height: 40px;
    background-color: black;
}
.nav-top{
    width: 1200px;
    height: 40px;
   /* background-color: seagreen; */
    margin: 0 auto;
    display: flex;
}
.nav-top div{
    border: 0px solid white;
}
.nav-top div:nth-child(1){
    flex: 3;
    
}
.nav-top div:nth-child(2){
    flex: 0.3;
}
.nav-top div:nth-child(3){
    flex: 0.5;
}
.nav-top div:nth-child(4){
    flex: 0.5;
}
.nav-tope li{
    float: left;
    margin-left: 7px;
}
.nav-tope ul{
    list-style: none;
}
.nav-tope a{
    text-decoration: none;
    font-size: 12px;
    line-height: 40px;
    color: #b0b0b0;
}
.cop-p li{
    float: left;
    margin-left: 22px;
}
.cop-p ul{
    list-style: none;
}
.cop-p a{
    text-decoration: none;
    font-size: 12px;
    line-height: 40px;
    color: #b0b0b0;

}
.copp-p .icon-gouwuche{
   color: white;
    font-size: 26px;
  display: block;
   margin-left: 15px;
   margin-top: 3px;

}
.span-p{
  display: block;
    font-size: 12px;
    margin-left: 57px;
   margin-top: -18px;
   position: relative; 
   color: #b0b0b0;
  
}
.nace-top{
    width: 183px;
    height: 50px;
    background-color: beige;
    top: 29px;
    left: -92px;
    position: absolute;
    display: none;
    z-index: 3;
}
.span-p:hover .nace-top{
    display: block;
}
.navp-i{
    width: 1200px;
    height: 100px;
    border: 0px solid red;
    margin: 0 auto;
    display: flex;
}
.navp-i div{
    border: 0px solid #333;
}
.navp-i div:nth-child(1){
    flex: 0.5;
}
.navp-i div:nth-child(2){
    flex: 3;
}
.navp-i div:nth-child(3){
    flex: 1.5;
}
.div-d li{
    float: left;
    margin-left: 24px;
}
.div-d ul{
    list-style: none;
}
.div-d a{
    text-decoration: none;
    line-height: 100px;
    color: black;

}
.nbhg-j{
    line-height: 50px;
    position: relative;
}
.nbhg-j input{
    width: 245px;
    height: 42px;
    margin-left: 46px;
    margin-top: 34px;
    text-indent: 30px;
}
.nbhg-j button{
    width: 50px;
    height: 46px;
    margin-top: 34px;
    margin-left: -1px;
    position: absolute;
    background: url(/images/logoy.webp) no-repeat center;
    background-size: 20px;
    /* background-color: #ff5000; */
    border: none;
    border: 1px solid grey;
   
  
}
.nbhg-j button:hover{
    background-color: #ff5000;
}



